Description Overview Used to test the wear-resistance of the surface of leather, cloth, paper, flooring, plywood, glass, natural rubber, concrete, and ceramics. Method: using a standard knife, cutting the specimen, and using the standard models of grinding wheels with loading weight to be abraded. Standards: din-53754, 53799, 53109, 52347, tappi-t476, astm-d1044, astm-d3884, iso-5470, qb/t2726-2005. Specifications Specimen dimensions (diameter): 110mm to 6mm. Grinding wheel: diameter 2” (max. 45mm), width 1/2”. Center space: 63.5mm. Distance between wheel and test plate: 37 to 38mm. Rotating speed: 60rpm. Load: 250g, 500g, 750g, 1000g. Timer: lcd, 0 to 999999. Dimensions: 530 x 320 x 310mm. Weight: 18 kgs (excluding dust jacket). Power: 220 volts ac, 50 hz.
